Automatic pipe cutting machine

Abstract

The present invention discloses an automatic pipe cutting machine, including a chassis, wherein a first clamping mechanism, a transmission mechanism, a second holding mechanism, a third holding mechanism and a cutting mechanism are arranged inside the chassis; the first clamping mechanism, the second holding mechanism and the third holding mechanism clamp the pipe fittings at the same horizontal height, the first clamping mechanism is close to the feed port, the third holding mechanism is close to the discharge port, the transmission mechanism is located between the first clamping mechanism and the second holding mechanism, and the cutting mechanism is located between the second holding mechanism and the third holding mechanism. The present invention adopts a cylinder and a clamping block to drive the hose, which greatly improves the stability of operation and cutting. At the same time, the vertical oblique feed greatly reduces the force on the hose compared to the forward feed, avoids the deformation of the hose, further improves the stability of operation, ensures that the cut surface is smooth and neat, and improves the air tightness of the connection. In addition, the present invention has a simple structure, is convenient and quick to operate, greatly saves manpower, improves production efficiency, and can realize mass production.

Description

Technical Field

[0001] The invention relates to the technical field of hose production, and in particular to an automatic pipe cutting machine. Background Art

[0002] In the current production process of hoses, it is necessary to cut them to a fixed length according to their use requirements. Existing cutting machines, such as a hose cutting machine disclosed in CN113199529A, generally use traditional transmission methods such as rollers and belts to control the cutting length by the transmission speed, resulting in low cutting accuracy and poor product uniformity; at the same time, due to the use of rollers or belts, the clamping stability is not high, which further reduces the cutting accuracy, resulting in an uneven cutting surface, affecting the air tightness of the connection. Summary of the invention

[0003] In view of the above technical problems, the present invention provides an automatic pipe cutting machine.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] An automatic pipe cutting machine comprises a chassis, one side of which forms a feed port, and the other side of which forms a discharge port; a first clamping mechanism, a transmission mechanism, a second holding mechanism, a third holding mechanism and a cutting mechanism are arranged inside the chassis; the first clamping mechanism, the second holding mechanism and the third holding mechanism clamp the pipe fittings at the same horizontal height, the first clamping mechanism is close to the feed port, and the third holding mechanism is close to the discharge port, the transmission mechanism is located between the first clamping mechanism and the second holding mechanism, and is used to transfer the pipe fittings from the feed port to the discharge port, the cutting mechanism is located between the second holding mechanism and the third holding mechanism, and is used to cut the pipe fittings into sections, the pipe fittings enter from the feed port, are clamped by the first clamping mechanism, the second holding mechanism and the third holding mechanism, are transferred by the transmission mechanism, and are cut by the cutting mechanism before being discharged through the discharge port.

[0006] Further, the first clamping mechanism includes a first upper vertical cylinder, a first lower vertical cylinder, a first upper clamping block and a first lower clamping block; the cylinder bodies of the first upper vertical cylinder and the first lower vertical cylinder are fixed respectively, the cylinder rod of the first upper vertical cylinder is downwardly connected to the first upper clamping block, and the cylinder rod of the first lower vertical cylinder is upwardly connected to the first lower clamping block; an upper groove is formed on the lower surface of the first upper clamping block, and a lower groove is formed on the upper surface of the first lower clamping block, the first upper clamping block and the first lower clamping block are arranged opposite to each other up and down, and when the two are opposite to each other, a first pipe fitting placement cavity is formed for accommodating the pipe fitting and clamping the pipe fitting.

[0007] Furthermore, the second holding mechanism includes a second upper vertical cylinder, a second lower vertical cylinder, a second upper clamping block and a second lower clamping block; the cylinder bodies of the second upper vertical cylinder and the second lower vertical cylinder are fixed respectively, the cylinder rod of the second upper vertical cylinder is downwardly connected to the second upper clamping block, and the cylinder rod of the second lower vertical cylinder is upwardly connected to the second lower clamping block; an upper groove is formed on the lower surface of the second upper clamping block, and a lower groove is formed on the upper surface of the second lower clamping block, the second upper clamping block and the second lower clamping block are arranged opposite to each other up and down, and when the two are opposite to each other, a second pipe fitting placement cavity is formed for accommodating the pipe fitting and clamping the pipe fitting.

[0008] Further, the third holding mechanism includes a third upper vertical cylinder, a third lower vertical cylinder, a third upper clamping block and a third lower clamping block; the cylinder bodies of the third upper vertical cylinder and the third lower vertical cylinder are fixed respectively, the cylinder rod of the third upper vertical cylinder is downwardly connected to the third upper clamping block, and the cylinder rod of the third lower vertical cylinder is upwardly connected to the third lower clamping block; an upper groove is formed on the lower surface of the third upper clamping block, and a lower groove is formed on the upper surface of the third lower clamping block, the third upper clamping block and the third lower clamping block are arranged opposite to each other up and down, and when the two are opposite to each other, a third pipe fitting placement cavity is formed for accommodating the pipe fitting and clamping the pipe fitting.

[0009] Further, the transmission mechanism includes a horizontal cylinder, an upper slide rail, a lower slide rail, an upper slider, a lower slider, a fourth upper vertical cylinder, a fourth lower vertical cylinder, a fourth upper clamping block and a fourth lower clamping block; the upper slide rail and the lower slide rail are fixed horizontally and parallelly up and down, the upper slider slides on the upper slide rail, the lower slider slides on the lower slide rail, the upper slider and the lower slider are connected by a connecting block, the cylinder body of the horizontal cylinder is fixed, the cylinder rod of the horizontal cylinder is connected to the connecting block, and the upper and lower sliders are driven by the horizontal cylinder to move left and right; The cylinder body of the fourth upper vertical cylinder is fixed on the upper slider, the cylinder body of the fourth lower vertical cylinder is fixed on the lower slider, the cylinder rod of the fourth upper vertical cylinder is downwardly connected to the fourth upper clamping block, and the cylinder rod of the fourth lower vertical cylinder is upwardly connected to the fourth lower clamping block; an upper groove is formed on the lower surface of the fourth upper clamping block, and a lower groove is formed on the upper surface of the fourth lower clamping block, the fourth upper clamping block and the fourth lower clamping block are arranged opposite to each other up and down, and the fourth pipe fitting placement cavity is formed when the two are opposite to each other for accommodating the pipe fittings and clamping the pipe fittings.

[0010] Furthermore, the cutting mechanism includes a cutting cylinder, a tool holder, a cutter and a cutting table. The cylinder body of the cutting cylinder is tilted and fixed, the cylinder rod of the cutting cylinder is connected to the tool holder, the cutter is installed in the tool holder, and the cutting table is located below the tool holder and between the second holding mechanism and the third holding mechanism. A cutting seam is formed on the cutting table, and the cutting seam is located directly below the cutter.

[0011] Furthermore, a material unloading guide plate is provided between the third holding mechanism and the material unloading port, and an end of the material unloading guide plate close to the third holding mechanism is higher than an end close to the material unloading port.

[0012] Furthermore, the chassis includes a visible cavity located on the front side and a control cavity located on the rear side, the feed port and the discharge port are located in the visible cavity, the visible cavity is connected to the control cavity through a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, the clamping block of the first clamping mechanism extends from the first through hole to the visible cavity, the clamping block of the second holding mechanism extends from the second through hole to the visible cavity, the clamping block of the third holding mechanism extends from the third through hole to the visible cavity, the clamping block of the transmission mechanism extends from the fourth through hole to the visible cavity, and the cutting knife and cutting table of the cutting mechanism extend from the fifth through hole to the visible cavity.

[0013] Furthermore, the front side of the visible cavity is covered with a transparent shell.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The automatic pipe cutting machine provided by the present invention adopts a cylinder and a clamping block to drive the hose, which greatly improves the stability of operation and cutting. At the same time, the vertical oblique feeding greatly reduces the force on the hose compared with the forward feeding, avoids the deformation of the hose, further improves the stability of operation, ensures a smooth and neat cut surface, and improves the air tightness of the connection. In addition, the present invention has a simple structure, is easy and quick to operate, greatly saves manpower, improves production efficiency, and can realize mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 1 is a structural diagram of an automatic pipe cutting machine provided in an embodiment of the present invention.

[0018] Figure 2 It is a structural diagram of the first clamping mechanism of the automatic pipe cutting machine provided in an embodiment of the present invention.

[0019] Figure 3 It is a structural diagram of a second clamping mechanism, a third clamping mechanism and a cutting mechanism of an automatic pipe cutting machine provided in an embodiment of the present invention.

[0020] Figure 4 It is a structural diagram of the transmission mechanism of the automatic pipe cutting machine provided in an embodiment of the present invention.

[0021] Description of reference numerals:

[0022] 1. Chassis, 2. Feed port, 3. Discharge port, 4. First upper vertical cylinder, 5. First lower vertical cylinder, 6. First upper clamping block, 7. First lower clamping block, 8. Second upper vertical cylinder, 9. Second lower vertical cylinder, 10. Second upper clamping block, 11. Second lower clamping block, 12. Third upper vertical cylinder, 13. Third lower vertical cylinder, 14. Third upper clamping block , 15. The third lower clamping block, 16. The horizontal cylinder, 17. The upper slide rail, 18. The lower slide rail, 19. The upper slider, 20. The lower slider, 21. The fourth upper vertical cylinder, 22. The fourth lower vertical cylinder, 23. The fourth upper clamping block, 24. The fourth lower clamping block, 25. The connecting block, 26. The cutting cylinder, 27. The tool holder, 28. The cutting table, 29. The cutting seam, 30. The material unloading guide plate. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0024] like Figure 1-4 As shown, an automatic pipe cutting machine of the present invention comprises a chassis 1, a feed port 2 is formed on one side of the chassis 1, and a discharge port 3 is formed on the other side of the chassis 1; a first clamping mechanism, a transmission mechanism, a second holding mechanism, a third holding mechanism and a cutting mechanism are arranged inside the chassis 1; the first clamping mechanism, the second holding mechanism and the third holding mechanism clamp the pipe fittings at the same horizontal height, the first clamping mechanism is close to the feed port 2, the third holding mechanism is close to the discharge port 3, the transmission mechanism is located between the first clamping mechanism and the second holding mechanism, and is used to transfer the pipe fittings from the feed port 2 to the discharge port 3, the cutting mechanism is located between the second holding mechanism and the third holding mechanism, and is used to cut the pipe fittings into sections, the pipe fittings enter from the feed port 2, are clamped by the first clamping mechanism, the second holding mechanism and the third holding mechanism respectively, are transferred by the transmission mechanism, and are cut by the cutting mechanism and discharged through the discharge port.

[0025] Further, the first clamping mechanism includes a first upper vertical cylinder 4, a first lower vertical cylinder 5, a first upper clamping block 6 and a first lower clamping block 7; the cylinder bodies of the first upper vertical cylinder 4 and the first lower vertical cylinder 5 are fixed respectively, the cylinder rod of the first upper vertical cylinder 4 is downwardly connected to the first upper clamping block 6, and the cylinder rod of the first lower vertical cylinder 5 is upwardly connected to the first lower clamping block 7; an upper groove is formed on the lower surface of the first upper clamping block 6, and a lower groove is formed on the upper surface of the first lower clamping block 7, the first upper clamping block 6 and the first lower clamping block 7 are arranged opposite to each other up and down, and when the two are opposite to each other, a first pipe placement cavity is formed for accommodating the pipe and clamping the pipe.

[0026] Furthermore, the second holding mechanism includes a second upper vertical cylinder 8, a second lower vertical cylinder 9, a second upper clamping block 10 and a second lower clamping block 11; the cylinder bodies of the second upper vertical cylinder 8 and the second lower vertical cylinder 9 are fixed respectively, the cylinder rod of the second upper vertical cylinder 8 is downwardly connected to the second upper clamping block 10, and the cylinder rod of the second lower vertical cylinder 9 is upwardly connected to the second lower clamping block 11; an upper groove is formed on the lower surface of the second upper clamping block 10, and a lower groove is formed on the upper surface of the second lower clamping block 11, the second upper clamping block 10 and the second lower clamping block 11 are arranged opposite to each other up and down, and when the two are opposite to each other, a second pipe fitting placement cavity is formed for accommodating the pipe fitting and clamping the pipe fitting.

[0027] Furthermore, the third holding mechanism includes a third upper vertical cylinder 12, a third lower vertical cylinder 13, a third upper clamping block 14 and a third lower clamping block 15; the cylinder bodies of the third upper vertical cylinder 12 and the third lower vertical cylinder 13 are fixed respectively, the cylinder rod of the third upper vertical cylinder 12 is downwardly connected to the third upper clamping block 14, and the cylinder rod of the third lower vertical cylinder 13 is upwardly connected to the third lower clamping block 15; an upper groove is formed on the lower surface of the third upper clamping block 14, and a lower groove is formed on the upper surface of the third lower clamping block 15, the third upper clamping block 14 and the third lower clamping block 15 are arranged opposite to each other up and down, and when the two are opposite, a third pipe fitting placement cavity is formed for accommodating and clamping the pipe fittings.

[0028] Furthermore, the transmission mechanism includes a horizontal cylinder 16, an upper slide rail 17, a lower slide rail 18, an upper slider 19, a lower slider 20, a fourth upper vertical cylinder 21, a fourth lower vertical cylinder 22, a fourth upper clamping block 23 and a fourth lower clamping block 24; the upper slide rail 17 and the lower slide rail 18 are fixed horizontally and parallel to each other, the upper slider 19 slides on the upper slide rail 17, the lower slider 20 slides on the lower slide rail 18, the upper slider 19 and the lower slider 20 are connected by a connecting block 25, the cylinder body of the horizontal cylinder 16 is fixed, the cylinder rod of the horizontal cylinder 16 is connected to the connecting block 25, and the upper and lower sliders are connected by the horizontal cylinder 1 6 is driven to realize left and right movement; the cylinder body of the fourth upper vertical cylinder 21 is fixed on the upper slider 19, the cylinder body of the fourth lower vertical cylinder 22 is fixed on the lower slider 20, the cylinder rod of the fourth upper vertical cylinder 21 is downwardly connected to the fourth upper clamping block 23, and the cylinder rod of the fourth lower vertical cylinder 22 is upwardly connected to the fourth lower clamping block 24; an upper groove is formed on the lower surface of the fourth upper clamping block 21, and a lower groove is formed on the upper surface of the fourth lower clamping block 24. The fourth upper clamping block 23 and the fourth lower clamping block 24 are arranged opposite to each other from top to bottom, and the fourth pipe fitting placement cavity is formed when the two are opposite to each other for accommodating and clamping the pipe fittings.

[0029] Furthermore, the cutting mechanism includes a cutting cylinder 26, a tool holder 27, a cutter and a cutting table 28. The cylinder body of the cutting cylinder 26 is tilted and fixed, the cylinder rod of the cutting cylinder 26 is connected to the tool holder 27, the cutter is installed in the tool holder 27, and the cutting table 28 is located below the tool holder 27 and between the second holding mechanism and the third holding mechanism. A cutting seam 29 is formed on the cutting table 28, and the cutting seam 29 is located directly below the cutter.

[0030] Furthermore, a material discharge guide plate 30 is provided between the third holding mechanism and the material discharge port 3 , and an end of the material discharge guide plate 30 close to the third holding mechanism is higher than an end close to the material discharge port 3 .

[0031] In order to improve safety performance and facilitate observation of machine operation, the chassis 1 includes a visual cavity located at the front side and a control cavity located at the rear side, the feed port 2 and the discharge port 3 are located in the visual cavity, the visual cavity is connected to the control cavity through the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole, the clamping block of the first clamping mechanism extends from the first through hole to the visual cavity, the clamping block of the second holding mechanism extends from the second through hole to the visual cavity, the clamping block of the third holding mechanism extends from the third through hole to the visual cavity, the clamping block of the transmission mechanism extends from the fourth through hole to the visual cavity, and the cutter and cutting table of the cutting mechanism extend from the fifth through hole to the visual cavity. In order to further improve safety performance, the front side of the visual cavity is covered with a transparent shell.

[0032] The working process of the automatic pipe cutting machine provided by the present invention is as follows:

[0033] 1. Control ventilation through the electrical system and open all clamping blocks;

[0034] 2. Place the hose from the feed port on the clamping block of the first holding mechanism, the clamping block of the transmission mechanism, the clamping block of the second holding mechanism, the cutting table of the cutting mechanism, and the clamping block of the third holding mechanism in sequence;

[0035] 3. Control the ventilation of the system through the electrical system, so that all vertical cylinders drive the clamping blocks to clamp and fix the hose;

[0036] 4. The electrical system controls ventilation, so that the cutting cylinder drives the cutter to move diagonally along the vertical hose to perform cutting;

[0037] 5. After completing one cut, the electrical system controls the ventilation, the cutting cylinder returns to its position, and the cutter is lifted. At the same time, the vertical cylinders of the first holding mechanism, the second holding mechanism, and the third holding mechanism drive the clamping block to loosen, and the horizontal cylinder drives the clamping block of the transmission mechanism to move the hose forward, and move the hose forward to the specified position of the cutting table, and the cut hose section is pushed down to the unloading guide plate;

[0038] 6. Through the electrical system control system ventilation, the vertical cylinders of the first holding mechanism, the second holding mechanism, and the third holding mechanism drive the clamping block to tighten again, and the cylinder drives the cutter to feed obliquely vertically through the hose to enter the next cutting cycle, and the operation is repeated.

[0039] The automatic pipe cutting machine provided by the present invention adopts a cylinder and a clamping block to drive the hose, thereby greatly improving the stability of operation and cutting. At the same time, the vertical oblique feed greatly reduces the force on the hose compared to the forward feed, avoids deformation of the hose, further improves the stability of operation, ensures a smooth and neat cut surface, and improves the air tightness of the connection.

[0040] In addition, the automatic pipe cutting machine provided by the present invention has a simple structure, is easy to manufacture, and is convenient to operate. It can effectively improve work efficiency, is easy to observe, reduces product scrap rate, reduces costs, and is safe and reliable.

[0041] The embodiments described above are merely descriptions of preferred implementation modes of the present invention and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. An automatic pipe cutting machine, characterized in that: The invention comprises a chassis, one side of which forms a feed inlet, and the other side of which forms a discharge outlet; a first clamping mechanism, a transmission mechanism, a second clamping mechanism, a third clamping mechanism and a cutting mechanism are arranged inside the chassis; the first clamping mechanism, the second clamping mechanism and the third clamping mechanism clamp the pipe fittings at the same horizontal height, the first clamping mechanism is close to the feed inlet, and the third clamping mechanism is close to the discharge outlet, the transmission mechanism is located between the first clamping mechanism and the second clamping mechanism, and is used to transfer the pipe fittings from the feed inlet to the discharge outlet, the cutting mechanism is located between the second clamping mechanism and the third clamping mechanism, and is used to cut the pipe fittings into sections, the pipe fittings enter from the feed inlet, are clamped by the first clamping mechanism, the second clamping mechanism and the third clamping mechanism respectively, and are transferred by the transmission mechanism, and are cut by the cutting mechanism and discharged through the discharge outlet; The first clamping mechanism comprises a first upper vertical cylinder, a first lower vertical cylinder, a first upper clamping block and a first lower clamping block; the cylinder bodies of the first upper vertical cylinder and the first lower vertical cylinder are fixed respectively, the cylinder rod of the first upper vertical cylinder is connected downwardly to the first upper clamping block, and the cylinder rod of the first lower vertical cylinder is connected upwardly to the first lower clamping block; an upper groove is formed on the lower surface of the first upper clamping block, and a lower groove is formed on the upper surface of the first lower clamping block, the first upper clamping block and the first lower clamping block are arranged opposite to each other up and down, and the first pipe fitting placement cavity is formed when the two are opposite to each other for accommodating the pipe fitting and clamping the pipe fitting; The second clamping mechanism comprises a second upper vertical cylinder, a second lower vertical cylinder, a second upper clamping block and a second lower clamping block; the cylinder bodies of the second upper vertical cylinder and the second lower vertical cylinder are fixed respectively, the cylinder rod of the second upper vertical cylinder is downwardly connected to the second upper clamping block, and the cylinder rod of the second lower vertical cylinder is upwardly connected to the second lower clamping block; an upper groove is formed on the lower surface of the second upper clamping block, and a lower groove is formed on the upper surface of the second lower clamping block, the second upper clamping block and the second lower clamping block are arranged opposite to each other up and down, and the two are opposite to each other to form a second pipe fitting placement cavity for accommodating the pipe fitting and clamping the pipe fitting; The third clamping mechanism comprises a third upper vertical cylinder, a third lower vertical cylinder, a third upper clamping block and a third lower clamping block; the cylinder bodies of the third upper vertical cylinder and the third lower vertical cylinder are fixed respectively, the cylinder rod of the third upper vertical cylinder is downwardly connected to the third upper clamping block, and the cylinder rod of the third lower vertical cylinder is upwardly connected to the third lower clamping block; an upper groove is formed on the lower surface of the third upper clamping block, and a lower groove is formed on the upper surface of the third lower clamping block, the third upper clamping block and the third lower clamping block are arranged opposite to each other up and down, and the two are opposite to each other to form a third pipe placement cavity for accommodating pipes and clamping the pipes; a material unloading guide plate is provided between the third clamping mechanism and the discharge port, and an end of the material unloading guide plate close to the third clamping mechanism is higher than an end close to the discharge port; The transmission mechanism includes a horizontal cylinder, an upper slide rail, a lower slide rail, an upper slider, a lower slider, a fourth upper vertical cylinder, a fourth lower vertical cylinder, a fourth upper clamping block and a fourth lower clamping block; the upper slide rail and the lower slide rail are fixed horizontally and parallelly up and down, the upper slider slides on the upper slide rail, the lower slider slides on the lower slide rail, the upper slider and the lower slider are connected by a connecting block, the cylinder body of the horizontal cylinder is fixed, the cylinder rod of the horizontal cylinder is connected to the connecting block, and the upper and lower sliders are driven by the horizontal cylinder to move left and right; the The cylinder bodies of the fourth upper vertical cylinders are fixed on the upper slider, the cylinder body of the fourth lower vertical cylinder is fixed on the lower slider, the cylinder rod of the fourth upper vertical cylinder is downwardly connected to the fourth upper clamping block, and the cylinder rod of the fourth lower vertical cylinder is upwardly connected to the fourth lower clamping block; an upper groove is formed on the lower surface of the fourth upper clamping block, and a lower groove is formed on the upper surface of the fourth lower clamping block. The fourth upper clamping block and the fourth lower clamping block are arranged opposite to each other up and down, and the fourth pipe fitting placement cavity is formed when the two are opposite to each other for accommodating the pipe fitting and clamping the pipe fitting; The cutting mechanism comprises a cutting cylinder, a tool holder, a cutter and a cutting table. The cylinder body of the cutting cylinder is tilted and fixed. The cylinder rod of the cutting cylinder is connected to the tool holder. The cutter is installed in the tool holder. The cutting table is located below the tool holder and between the second clamping mechanism and the third clamping mechanism. A cutting slit is formed on the cutting table, and the cutting slit is located directly below the cutter. The chassis includes a visual cavity located at the front side and a control cavity located at the rear side, a feed port and a discharge port are located in the visual cavity, the visual cavity is connected to the control cavity through a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole, a clamping block of the first clamping mechanism extends from the first through hole to the visual cavity, a clamping block of the second clamping mechanism extends from the second through hole to the visual cavity, a clamping block of the third clamping mechanism extends from the third through hole to the visual cavity, a clamping block of the transmission mechanism extends from the fourth through hole to the visual cavity, and a cutter and a cutting table of the cutting mechanism extend from the fifth through hole to the visual cavity; The front side of the visual cavity is covered with a transparent shell; The pipe fitting is a rubber hose; The control process of the automatic pipe cutting machine includes: S1. Control the system ventilation through the electrical system to open all clamping blocks; S2, placing the rubber hose from the feed port on the clamping block of the first clamping mechanism, the clamping block of the transmission mechanism, the clamping block of the second clamping mechanism, the cutting table of the cutting mechanism, and the clamping block of the third clamping mechanism in sequence; S3, control the ventilation through the electrical system, so that all vertical cylinders drive the clamping blocks to clamp and fix the hose; S4, ventilation is controlled by the electrical system, so that the cutting cylinder drives the cutter to move diagonally along the vertical hose to perform cutting; S5. After completing one cutting, the electrical system controls the ventilation, the cutting cylinder returns to its position, drives the cutter to lift, and at the same time, the vertical cylinders of the first clamping mechanism, the second clamping mechanism, and the third clamping mechanism drive the clamping block to release, and the horizontal cylinder drives the clamping block of the transmission mechanism to move the hose forward, and move the hose forward to the designated position of the cutting table, and the cut hose section is pushed down to the unloading guide plate; S6. The electrical system controls ventilation, and the vertical cylinders of the first clamping mechanism, the second clamping mechanism, and the third clamping mechanism drive the clamping block to clamp again, and the cylinder drives the cutter to move obliquely along the vertical hose to enter the next cutting cycle, and the operation is repeated in this way.

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